POTASSIUM 2-OXOIMIDAZOLIDINE-1,3-DIIDE AS A NOVEL CATALYST FOR GRIND SYNTHESIS OF PYRANO[4,3- b ]CHROMENONE
ABSTRACT A novel, clean, mild and eco-friendly benign route to pyrano[4,3 -b ]chromenes through cyclocondensation reaction of β -naphthol, aldehydes and 4-hydroxycoumarin, using POImD as a novel and reusable organometallic catalyst, is described. The present methodology offers several advan...
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| Autores principales: | , , , |
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| Lenguaje: | English |
| Publicado: |
Sociedad Chilena de Química
2018
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| Materias: | |
| Acceso en línea: | http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072018000404195 |
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